Other crossword clues for answer "ALTEREGOS"ALTEREGOSOne's selvesPerfect substitutesPractice psychoanalysis?GOES?Very close friendsExtra lives?Trusted friendsSuperheroes' other identitiesBest of friendsInseparable friends.Constant companions.Superman and Mr. HydeBruce Wayne and Batman, e.g.Superheroes often have themSpaceman Spiff and Stupendous Man, for Calvin in "Calvin and Hobbes"Significant others?Major Tom and Ziggy Stardust, for twoSecond person plural?What superheroes may use when they're off dutySecondary identitiesClark Kent and Bruce BannerClose friendsMany superheroes have themHal Jordan, to 48-Across, et al.